Tuna avocado salad is the ultimate combination of creamy, crunchy, and flavorful goodness—all packed into one healthy dish. This recipe is loaded with high-quality protein, heart-healthy fats, and an abundance of colorful veggies. It’s naturally gluten-free, low-carb, and adaptable to various dietary needs, making it a perfect addition to your meal rotation.

We developed this recipe to provide a quick, flavor-packed option for health-conscious home cooks. After testing countless ingredient combinations, we’ve created a balanced dish that’s high in essential nutrients while being irresistibly tasty. Whether you’re prepping a light lunch or need a quick dinner, this tuna avocado salad is a guaranteed crowd-pleaser.
Why This Tuna Avocado Salad Is Good for You
- High-quality protein: Each serving is packed with lean protein from tuna, essential for muscle repair and energy.
- Rich in healthy fats: The creamy avocado provides monounsaturated fats known for supporting heart health.
- Loaded with vitamins: Ingredients like bell peppers, cucumbers, and carrots are rich in vitamin C, antioxidants, and fiber.
- Diet-friendly: This recipe is naturally gluten-free, low-carb, and easily adaptable for keto or dairy-free diets.
- Quick and easy: Ready in just 20 minutes, it’s a perfect nutrient-dense meal for busy days.
Wholesome Ingredients for This Tuna Avocado Salad
Our healthy cucumber tuna salad showcases a variety of fresh, whole-food ingredients that serve both nutritional and flavor-packed purposes. Here are the stars of the show:
- Avocado: Creamy and nutrient-dense, it offers heart-healthy fats, fiber, and a source of potassium. If avocado isn’t your favorite, replace it with 1/2 cup of high-quality mayonnaise.
- Tuna: Canned tuna serves as an excellent source of lean protein and omega-3 fatty acids. Opt for tuna packed in water for a lighter option or in olive oil for added richness.
- Fresh dill: This aromatic herb adds a burst of brightness and depth. Don’t have fresh dill? You can substitute with half the amount of dried dill.
- Cucumber: Crunchy and hydrating, cucumber adds texture and a dose of vitamins. For a twist, experiment with zucchini or celery.
Tuna Avocado Salad Recipe Details
- Servings: 2 to 3 people
- Prep Time: 20 minutes
- Total Time: 20 minutes
Ingredients for Tuna Avocado Salad
- 1 large avocado, peeled and diced
- 2 5-ounce cans tuna, drained
- 1 tablespoon stone ground mustard
- 1 tablespoon fresh lime juice
- 1/8 teaspoon sea salt, to taste
- 2 teaspoons fresh dill, chopped, to taste
- 1/2 cup red bell pepper, finely chopped
- 1/2 cup cucumber, finely chopped
- 1 small carrot, peeled and chopped (1/4 cup)
- 1/2 cup green onion, chopped
How to Make Tuna Avocado Salad
- Mash the avocado in a mixing bowl until creamy. Aim for a smooth consistency, but a few small chunks are perfectly fine.
- Add the tuna, stone ground mustard, lime juice, and sea salt. Stir until the mixture is fully combined.
- Incorporate the bell pepper, cucumber, carrot, green onion, and fresh dill. Mix until the vegetables are evenly distributed.
- Taste the mixture and adjust the seasoning with more sea salt and/or lime juice if needed.
- Serve immediately on toasted bread, over fresh greens, or enjoy it straight out of the bowl!
How to Customize This Tuna Avocado Salad for Your Diet
- Vegan: Swap out the tuna for chickpeas or mashed white beans for a plant-based alternative.
- Keto-friendly: Stick with the recipe as is or add more healthy fats by drizzling with olive oil.
- Lower calorie: Use only half an avocado and opt for tuna packed in water.
- Nut-free: Great news—this recipe is already nut-free! Add seeds like pumpkin or sunflower for crunch if desired.
Our Team’s Tips for the Best Tuna Avocado Salad
- Choose ripe avocados: A perfectly ripe avocado will mash smoothly and blend well with the other ingredients.
- Don’t skip the lime: Fresh lime juice balances the creaminess and adds a touch of brightness to the dish.
- Use quality tuna: We recommend albacore or skipjack tuna for their mild flavor and firm texture.
- Meal prep: This salad can be stored in an airtight container in the fridge for up to 2 days. Add extra lime juice to prevent browning.
- Add more textures: Mix in chopped nuts or seeds for extra crunch, or try a handful of dried cranberries for sweetness.
Tuna Avocado Salad FAQs
Is this homemade tuna salad with dill good for meal prep?
Absolutely! You can prepare it in advance and store it in the refrigerator for up to 2 days. Just add a splash of lime juice before serving to maintain its vibrant color.
Can I make this easy avocado tuna salad recipe without avocado?
Yes! Replace the avocado with 1/2 cup of mayonnaise or plain Greek yogurt for a creamy texture.
What can I serve with this dill tuna salad with cucumber?
This salad pairs wonderfully with whole grain crackers, toasted bread, or as a filling for lettuce wraps.
How do I make it a quick tuna salad with avocado?
Pre-chop all the veggies in advance and keep canned tuna and ripe avocados on hand for a meal you can make in less than 10 minutes.
This tuna avocado salad is not just healthy and satisfying, but truly a recipe your body and taste buds will thank you for. What’s your favorite way to enjoy tuna salad?

Tuna Avocado Salad
Ingredients
- 1 large avocado, peeled and diced
- 2 5-ounce cans tuna, drained
- 1 tablespoon stone ground mustard
- 1 tablespoon fresh lime juice
- 1/8 teaspoon sea salt, to taste
- 2 teaspoons fresh dill, chopped, to taste
- 1/2 cup red bell pepper, finely chopped
- 1/2 cup cucumber, finely chopped
- 1 small carrot, peeled and chopped (1/4 cup)
- 1/2 cup green onion, chopped
Instructions
- Mash the avocado in a mixing bowl until creamy. Aim for a smooth consistency, but a few small chunks are perfectly fine.
- Add the tuna, stone ground mustard, lime juice, and sea salt. Stir until the mixture is fully combined.
- Incorporate the bell pepper, cucumber, carrot, green onion, and fresh dill. Mix until the vegetables are evenly distributed.
- Taste the mixture and adjust the seasoning with more sea salt and/or lime juice if needed.
- Serve immediately on toasted bread, over fresh greens, or enjoy it straight out of the bowl!
